Hamilton Cams Fire Ring Head Gasket (+020 Thick) For 07.5-18 Dodge 6.7L Cummins Hamilton Cams Fire Ring Head Gasket (+020 Thick) For 07.5-18 Dodge 6.7L Cummins Don't blow a gasket! For big horsepower 2007.5-2018 Dodge 6.7L Cummins make sure you upgrade to Hamilton Cams 07-G-6.7F20 Fire Ring Head Gaskets. Fire rings... MSRP: Was: Now: $245.00 Add to Cart The item has been added